body{
    margin:0px;
    padding:0;
}
.left{
    background-color: rgba(84, 136, 246, .1);
    width:45%;
    height:100vh;
    float: left;
    padding-left:8%;
}
.logo{
    margin-bottom: 30px;
    margin-top: 15px;
}
.icon img{
    width:90%;
}
.right{
    width:45%;
    height:600px;
    float: left;
}
.left-line{
   position: absolute;
   left:46%;
}
.left-line img{
    height:100vh;
    width: 45%;
    
}
.login{
    margin:0 16%;
    position: relative;
}
.login h3{
    text-align: center;
    font-size: 24px;
}

.login-box{
    height: 350px;
    padding: 30px 15px 0 ;
    box-shadow: 4px 4px 20px #ccc;
    border-radius: 10px;
}
.geren {
    display: none;
}
.group {
    margin-top: 15px;
}
.group-check {
    margin-top: 15px;
}

.group input {
    padding: 0 8px;
    height: 40px;
    width: 95%;
    border-radius: 6px;
    border: 1px solid #ccc;
    outline: none;

}
.group span {
    color:#ff0000;
    font-size: 13px;
}
.group-check input {
    margin-right: 5px;
}

.login-box button 
{
    width: 100%;
    height: 48px;
    border-radius: 24px;
    border: 1px solid #000;
    background-color: #ff0000;
    color: #fff;
    margin-top: 12px;
}
.group-qita {
    margin: 20px 5px;
    display: flex;
    justify-content: space-between;
    color: red;
}
.tab {
    overflow: hidden;
    margin: 15px auto;
}

.tab .item a {
    float: left;
    width: 50%;
    text-align: center;
    font-size: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ccc;
    cursor:pointer;
}



.tab .item .active {
    border-bottom: 2px solid #ff0000;
}

.help  {
    display: flex;
    margin-top: 30px;
    margin-left: -30px;
}

.help li {
    margin-left: 15px;
    font-size: 15px;
    
}

ul{
    list-style: none;

}
.help li a {
    text-decoration: none;
    color:#000;
    
}